Taiyuan Simis Investment Casting Co., Ltd. is a professional manufacturer and comprehensive mechanical product supplier based in Taiyuan, China. Established in 2004, the company has evolved from a single precision casting factory into a large-scale operation with six affiliated casting workshops and two professional CNC machining centers. With over 40 years of technical expertise in the industry, the company employs approximately 500 staff members, including a robust engineering team of 40 specialists and senior engineers.
The company specializes in a diverse range of metal forming processes, including lost wax investment casting (silica sol and water glass processes), sand casting, die casting, and forging. Their extensive product portfolio serves critical industries such as automotive, railway, mining, medical, aerospace, and marine. Key products include hydraulic valve bodies, pump impellers, forged wheels, gears, sprockets, and intricate components made from stainless steel, carbon steel, aluminum, and ductile iron. Additionally, they manufacture specialized industrial ceramics, such as honeycomb catalysts and ceramic foam filters.
Taiyuan Simis offers full-service OEM and ODM capabilities, managing the entire production lifecycle from CAD tooling design and R&D to precision CNC machining, heat treatment, and surface finishing. The company maintains a rigorous quality assurance system with certifications including ISO 9001, IATF 16949, ISO 13485, and CE. Equipped with advanced testing facilities like CMM and spectrum analysis, they ensure high-precision standards for global markets. Their annual production capacity exceeds 5,000 tons, with a strong export presence across North America, Europe, and Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
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China Carbon Steel 45#/Copper/Brass Planetary Gearbox Gear Box Washing Machine Spare Parts Transmission Planetary Gear for Drill
4.8·11 reviews
China Carbon Steel 45#/copper/brass Planetary Gearbox Gear Box Washing Machine Spare Parts Transmission Planetary Gear For Drill - Buy Planetary Gear Box
planetary Gear Set
planetary Gear For Drill Product on Alibaba.com$1
China ISO9001:2015 Certified Customized Forging Motorcycle Sprocket/gear/bevel Gear
Custom Manufacturer Steel Straight Bevel Gear Spiral Bevel Gear Worm Gear Synchronizing Wheel on Sale
4.8·11 reviews
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steel Material Bevel Gear
steering Bevel Gear Product on Alibaba.com$1
High Performance Customized Precision Carbon Steel 45# or 20CrMnTi Quenching Machined Forged Spiral Bevel Gears
4.8·11 reviews
High Performance Customized Precision Carbon Steel 45# Or 20crmnti Quenching Machined Forged Spiral Bevel Gears - Buy Steel Material Bevel Gear
steering Bevel Gear
small Bevel Gears Product on Alibaba.com$1
Customized 2205 Duplex Stainless Steel Investment Casting Parts In-House CNC Machining & Nitriding Services Included
4.8·11 reviews
Customized 2205 Duplex Stainless Steel Investment Casting Parts In-house Cnc Machining & Nitriding Services Included - Buy Precision Casting
cnc Precision Machining
lost Wax Casting
stainless Steel Casting
steel Investment Casting
stainless Steel Precision Casting
customized Stainless Steel Casting
stainless Steel Casting Parts
316 Cast Stainless Steel
metal Casting
aisi 304
casting Metal
cnc Machining Service
cnc Machining Parts
cnc Machining Stainless
custom Cnc Machining
customized 2205 Duplex Stain Product on Alibaba.com$1
Custom Industrial Machinery Parts Aluminum Gravity Die Casting Services
4.8·11 reviews
Custom Industrial Machinery Parts Aluminum Gravity Die Casting Services - Buy Gravity Die Casting
aluminum Casting
aluminum Die Casting
die Casting Aluminum
cast Aluminum
aluminum Die Casting Parts
gravity Die Casting Parts
gravity Casting
casting Services
custom Industrial Machinery Parts
aluminum Casting Fabrication
customized Industrial Machinery Components
aluminum A356 Casting Services
aluminum A380 Casting Services Product on Alibaba.com$1
Gear Sprocket for Motorcycle Kit with Without Key ANSI 1/4 Pitch Roller Chain Freewheel Gear
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Gear Sprocket For Motorcycle Kit With Without Key Ansi 1/4 Pitch Roller Chain Freewheel Gear - Buy Sprocket For Pulsar
steel Bicycle Crank Sprocket
motorcycle Chain And Sprocket Kits Product on Alibaba.com$1
Custom Precision Investment Casting Services for Aluminum Alloy Carbon Steel Stainless Steel Parts Lost Wax Casting Method
4.8·11 reviews
Custom Precision Investment Casting Services For Aluminum Alloy Carbon Steel Stainless Steel Parts Lost Wax Casting Method - Buy Lost Wax Casting
stainless Steel Casting Parts
investment Casting
aluminum Alloy Casting Parts
custom Precision Investment Casting
carbon Steel Casting Parts
stainless Steel Investment Casting
precision Investment Casting Carbon Steel Product on Alibaba.com$7
Custom Manufacturer Carbon Steel Spiral Bevel Gear Set Steel Pinion Worm Spur Gears for Bus
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Custom Manufacturer Carbon Steel Spiral Bevel Gear Set Steel Pinion Worm Spur Gears For Bus - Buy Steel Material Bevel Gear
worm Gear Hydraulic
double Spur Gear Product on Alibaba.com$1
Custom High Precision CT4 to CT7 Stainless Steel Investment Castings Premium Casting Services Product
4.8·11 reviews
Custom High Precision Ct4 To Ct7 Stainless Steel Investment Castings Premium Casting Services Product - Buy Stainless Steel Lost Wax Casting
duplex Stainless Steel Casting
silica Sol Precision Casting Parts
lost Wax Casting
aisi 304
aisi 316
cf8m
cf8
precision Casting
custom Casting Services
stainless Steel Casting Parts
lost Wax Casting Services
carbon Steel Casting
steel Casting
precision Casting Part
alloy Steel Casting
steel Casting Foundry Product on Alibaba.com$1
China Lost Wax Casting Stainless Steel 304/316 Water Pump Impeller
4.8·11 reviews
China Lost Wax Casting Stainless Steel 304/316 Water Pump Impeller - Buy Vacuum Pump Impeller
centrifugal Pump Stainless Steel Impeller
high Pressure Water Pump Impeller Design Product on Alibaba.com$3
Custom Precision Lost Wax Casting with 304 316 Stainless Steel Investment Casting Services
4.8·11 reviews
Custom Precision Lost Wax Casting With 304 316 Stainless Steel Investment Casting Services - Buy 304 316 Stainless Steel Precision Lost Wax Casting
lost Wax Casting
stainless Steel 304 Casting
various Grades Custom Made
stainless Steel Investment Casting
custom Made Stainless Steel Parts
precision Lost Wax Casting Service
custom Made Steel Investment Casting Product on Alibaba.com$11
International Organization for Standardization 13485
ISO 9001
6
International Organization for Standardization 9001
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Key export market
🇺🇸 United States🇺🇸 United States
🇷🇺 Russia🇷🇺 Russia
🇰🇿 Kazakhstan🇰🇿 Kazakhstan
🇮🇳 India🇮🇳 India
🇺🇦 Ukraine🇺🇦 Ukraine
🇨🇦 Canada🇨🇦 Canada
🇵🇰 Pakistan🇵🇰 Pakistan
North AmericaNorth America
EuropeEurope
South AmericaSouth America
AsiaAsia
AfricaAfrica
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En 124 Double Triangle Manhole Cover and Frame$1100
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